header.navbar.fixed{
  position: fixed;
  z-index: 10;
}

form .hs-error-msgs {
  display:none;
}

form.was-validated input:required:invalid + .hs-error-msgs{
  display: block;
}

@media (max-width: 768px) {
  .d-none{
    display: none;
  }
}